Intangibles and Goodwill - Intangible Assets (Details) - USD ($)
|
3 Months Ended |
|
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
| Intangible assets: |
|
|
|
| Goodwill |
$ 307,314,171
|
|
$ 307,314,171
|
| Summary of amortizable intangible assets: |
|
|
|
| Finite-lived intangible assets, gross |
174,317,979
|
|
174,317,979
|
| Less accumulated amortization |
(46,165,412)
|
|
(42,590,238)
|
| Intangible assets, net |
$ 128,152,567
|
|
131,727,741
|
| Weighted-Average Life (in years) |
14 years 4 months 24 days
|
|
|
| Amortization expense |
$ 3,575,174
|
$ 3,998,349
|
|
| Estimated amortization expense for the next five years and thereafter: |
|
|
|
| Remainder of 2017 |
10,668,625
|
|
|
| 2018 |
12,861,305
|
|
|
| 2019 |
11,470,909
|
|
|
| 2020 |
10,638,587
|
|
|
| 2021 |
10,025,278
|
|
|
| Thereafter |
72,487,863
|
|
|
| Intangible assets, net |
128,152,567
|
|
131,727,741
|
| Customer relationships |
|
|
|
| Summary of amortizable intangible assets: |
|
|
|
| Finite-lived intangible assets, gross |
$ 145,138,979
|
|
145,138,979
|
| Weighted-Average Life (in years) |
14 years 9 months 18 days
|
|
|
| Carrier relationships |
|
|
|
| Summary of amortizable intangible assets: |
|
|
|
| Finite-lived intangible assets, gross |
$ 18,300,000
|
|
18,300,000
|
| Weighted-Average Life (in years) |
17 years
|
|
|
| Non-compete agreements |
|
|
|
| Summary of amortizable intangible assets: |
|
|
|
| Finite-lived intangible assets, gross |
$ 5,239,000
|
|
5,239,000
|
| Weighted-Average Life (in years) |
6 years 8 months 12 days
|
|
|
| Trade names |
|
|
|
| Summary of amortizable intangible assets: |
|
|
|
| Finite-lived intangible assets, gross |
$ 5,640,000
|
|
$ 5,640,000
|
| Weighted-Average Life (in years) |
4 years
|
|
|